@interface _UIFocusTrackingVisitor : _UIViewVisitor {
BOOL _subviewAddedToHierarchy;
unsigned long long _countOfFocusedAncestorTrackingViewsInSubtree;
}
- (BOOL)_prepareToVisitView:(id)a0 changedSubview:(id)a1 previousWindow:(id)a2 previousSuperview:(id)a3;
- (BOOL)_visitView:(id)a0;
@end